Coquitlam was a provincial electoral district in the Canadian province of British Columbia from 1966 to 1975. The riding's successor was the Coquitlam-Moody riding.
|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|17,240 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|155 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
|New Democrat |Dave Barrett |align="right"|12,948 |align="right"|47.67% |align="right"| |align="right"|unknown
|- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|27,161 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|213 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
|Progressive Conservative |Faith Helen Elly Trent |align="right"|2,035 |align="right"|6.02% |align="right"| |align="right"|unknown |- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|33,822 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|234 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|
|Independent |Bernd Fritz Stoelzle |align="right"|99 |align="right"|0.25% |align="right"| |align="right"|unknown
|Independent |Larry William Johnson |align="right"|73 |align="right"|0.19% |align="right"| |align="right"|unknown
|North American Labour Party |Alan Levinson |align="right"|17 |align="right"|0.04% |align="right"| |align="right"|unknown |- bgcolor="white" !align="right" colspan=3|Total valid votes !align="right"|39,246 !align="right"|100.00% !align="right"| |- bgcolor="white" !align="right" colspan=3|Total rejected ballots !align="right"|319 !align="right"| !align="right"| |- bgcolor="white" !align="right" colspan=3|Turnout !align="right"|% !align="right"| !align="right"|